Spoof MAC Address.

This is a discussion on Spoof MAC Address. within the C Programming forums, part of the General Programming Boards category; How can I obtain the MAC Address with C? (in Linux and in Windows)
and how could I change it?
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Until you can build a working general purpose reprogrammable computer out of basic components from radio shack, you are not fit to call yourself a programmer in my presence. This is cwhizard, signing off.

Until you can build a working general purpose reprogrammable computer out of basic components from radio shack, you are not fit to call yourself a programmer in my presence. This is cwhizard, signing off.

One common reason to want to do this is that some cable internet providers MAC-lock the cable modem to your NIC's MAC when they come on site for installation. If you change your NIC, the modem will no longer allow it to connect.

As far as ARP poisoning, you do not need to change your hardware MAC to achieve it, but I am not going into any further detail than that.